-66.7% is the change from 955 to 318
Calculation steps:
[( 318 - 955 ) ÷ 955] x 100 = -66.7%
Formula
Percentage change = [(318 - 955) / 955] x 100
Subtract the new number by the original number
318 - 955 = -637
-637 ÷ 955 = -0.6670157068062827
-0.6670157068062827 x 100 = -66.7%